LX220N
User Manual
Contents
1 Safety Precautions
2 Overview
2.1 Packing List ......................................................................................... 2
2.2 Application .......................................................................................... 2
2.3 Features .............................................................................................. 3
2.4 Standards Compatibility and Compliance ............................................ 4
3 Hardware Description and Installation
3.1 LEDs and Interfaces ............................................................................ 5
3.2 Hardware Installation ........................................................................... 8
4 PC Network Configuration and Login
4.1 PC Network Configuration ................................................................. 10
4.2 Logging in to the DSL Router ............................................................ 11
5 Web-based Management
5.1 Setup ................................................................................................ 12
5.2 Advanced .......................................................................................... 28
......................................................................................... 2
5.1.1 Wizard .................................................................................... 13
5.1.2 Internet Setup ......................................................................... 12
5.1.3 Wireless .................................................................................. 16
5.1.4 Local Network ......................................................................... 20
5.1.5 Local IPv6 Network ................................................................. 24
5.1.6 Time and Date ........................................................................ 26
5.1.7 Logout .................................................................................... 27
5.2.1 Advanced Wireless ................................................................. 28
5.2.2 ALG ........................................................................................ 35
5.2.3 Port Forwarding ...................................................................... 35
5.2.4 DMZ ....................................................................................... 37
5.2.5 SAMBA ................................................................................... 37
5.2.6 Parental Control ...................................................................... 39
5.2.7 Filtering Options...................................................................... 42
5.2.8 QoS Configuration .................................................................. 58
5.2.9 Anti-Attack Settings ................................................................ 50
5.2.10 DNS .................................................................................. 64
5.2.11
5.2.12 Network Tools .................................................................... 54
............................................................................. 1
.................................................... 5
.................................................... 10
................................................................... 12
Dynamic DNS .................................................................... 52
LX220N User Manual
5.2.13 Routing .............................................................................. 64
5.2.14 Schedules ......................................................................... 83
5.2.15 NAT ................................................................................... 70
5.2.16 DLNA ................................................................................ 71
5.2.17 IP Tunnel ........................................................................... 71
5.2.18 Logout ............................................................................... 76
5.3 Management ..................................................................................... 77
5.3.1 Global IPv6 ............................................................................. 90
5.3.2 System Management .............................................................. 77
5.3.3 Firmware Update .................................................................... 79
5.3.4 Access Controls ...................................................................... 80
5.3.5 Diagnosis ................................................................................ 85
5.3.6 Log Configuration ................................................................... 87
5.4 Status ................................................................................................ 87
5.4.1 Device Info ............................................................................. 88
5.4.2 Wireless Clients ...................................................................... 89
5.4.3 DHCP Clients.......................................................................... 89
5.4.4 IPv6 Status ............................................................................ 90
5.4.5 Logs ....................................................................................... 90
5.4.6 Statistics ................................................................................. 91
5.4.7 Route Info ............................................................................... 93
5.5 Help .................................................................................................. 93
6 Trouble Shooting
7 FCC Statement
............................................................................
..............................................................................
94
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LX220N User Manual
1 Safety Precautions
Take the following instructions to prevent the device from risks and damage
caused by fire or electric power.
Use the type of power marked in the volume label.
Use the power adapter in the product package.
Pay attention to the power load of the outlet or prolonged lines. An
overburden power outlet or damaged lines or plugs may cause electric
shock or fire accidents. Check the power cords regularly. If you find any
damage, replace it at once.
Proper space left for heat dissipation is necessary to avoid damage
caused by overheating to the device. The long and thin holes on the device
are designed for heat dissipation to ensure that the device works normally.
Do not cover these heat dissipation holes.
Do not put this device close to a heat source or under a high temperature
occurs. Keep the device away from direct sunshine.
Do not put this device close to an overdamp or watery place. Do not spill
fluid on this device.
Do not connect this device to a PC or electronic product unless instructed
by our customer engineer or your broadband provider. Wrong connection
may cause power or fire risk.
Do not place this device on an unstable surface or support.
LX220N User Manual
2 Overview
The LX220N DSL Router integrates wireless LAN and USB service into one unit.
It is designed to provide a simple and cost-effective DSL Internet connection for a
private Ethernet and 802.11g/802.11b/802.11n wireless network. The Router
combines high-speed DSL Internet connection, IP routing for the LAN, and
wireless connectivity in one package.
The Router is easy to install and use. The Router connects to an Ethernet LAN or
computers via standard Ethernet ports. The DSL connection is made using
ordinary telephone line with standard connectors. Multiple workstations can be
networked and connected to the Internet by a single Wide Area Network (WAN)
interface and single global IP address. The advanced security enhancements,
packet filtering and port redirection, can help protect your network from
potentially devastating intrusions by malicious agents from outside your network.
Network and Router management is done through the web-based management
interface accessed through the local Ethernet using any web browser. You may
also enable remote management to enable configuration of the Router via the
WAN interface.
2.1 Packing List
1 x LX220N
1 x external splitter
1 x power adapter
2 x telephone cables (RJ-11, more than 1.8m)
1 x Ethernet cable (RJ-45, more than 1.8m)
1 x USB cable (USB, more than 1m)
1 x user manual
1 x quality guarantee card
1 x certificate of quality
2.2 Application
Home gateway
Wireless LAN
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LX220N User Manual
SOHOs
Small enterprises
Higher data rate broadband sharing
Audio and video streaming and transfer
PC file and application sharing
Network and online gaming
USB storage
2.3 Features
User-friendly GUI for web configuration
Compatible with all standard Internet applications
Industry standard and interoperable xDSL interface
Simple web-based status page displays a snapshot of system
configuration, and links to the configuration pages
Downloadable flash software updates
Support for up to 8 permanent virtual circuits (PVC)
Support for up to 8 PPPoE sessions
Support RIP v1 & RIP v2
WLAN with high-speed data transfer rates, compatible with IEEE
802.11b/g/n
IP routing and bridging
Asynchronous transfer mode (ATM) , PTM (Packet Transfer mode), and
digital subscriber line (DSL) support
Point-to-point protocol (PPP)
Network/port address translation (NAT/PAT)
Quality of service (QoS)
Wireless LAN security: WPA, 802.1x, RADIUS client
Universal plug-and-play(UPnP)
Web filtering
Management and control
Web-based management (WBM)
Command line interface (CLI)
TR-069 WAN management protocol
Remote update
System statistics and monitoring
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LX220N User Manual
DSL router is targeted at the following platforms: DSL modems, wireless
access points and bridge.
Multicast listener discovery (MLD)
Digital living network alliance (DLNA)
Synergy advanced multipurpose bus arbiter (SAMBA)
Internet group management protocol (IGMP)
Application layer gateway (ALG)
2.4 Standards Compatibility and Compliance
Support application level gateway (ALG)
ITU G.992.1 (G.dmt)
ITU G.992.2 (G.lite)
ITU G.994.1 (G.hs)
ITU G.992.3 (ADSL2)
ITU G.992.5 (ADSL2+)
ITU G.993.1 (VDSL)
ITU G993.2 (VDSL2)
ANSI T1.413 Issue 2
IEEE 802.3
IEEE 802.3u
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
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LX220N User Manual
3 Hardware Description and Installation
3.1 LEDs and Interfaces
Front Panel
LX220N User Manual
Figure 1 Front panel
The following table describes the indicators on the front panel.
Indicator Color Status
Green
Power
Red On
DSL Green
Internet
WAN Green
LAN 1/2 Green
WLAN Green
WPS Green
Green
Red On IP connection fails.
On The device is powered on.
Off The device is powered off.
Self-test fails, or failure occurs, or the device is
starting.
On DSL link is established.
Slow
Blink
Fast Blink
On
Blink
Off
On WAN link is established.
Blink
Off WAN link is not established.
On Ethernet link is established.
Blink
Off Ethernet link is not established.
On WLAN is enabled.
Blink
Off WLAN is disabled.
On
Blink Negotiation is in progress under Wi-Fi protected
The DSL line is attempting to detect signals.
Signals have been detected, and the DSL line is
attempting to establish link.
Physical layer connection and IP connection is
established in routing mode.
IP connection is established, and messages are
being transmitted.
IP connection or physical layer link is not
established.
Data is being transmitted through a WAN
interface.
Data is being transmitted through a LAN
interface.
Data is being transmitted by the wireless
module.
Negotiation is successful under Wi-Fi protected
setup.
6
Description
Indicator Color Status
Off Wi-Fi protected setup is disabled.
On A USB flash disk is connected.
USB Green
Blink Data is being transmitted.
Off No USB connection.
Rear Panel
LX220N User Manual
Description
Setup.
Figure 2 Rear panel
The following table describes the interface of the device.
Interface/Button
DSL
LAN1/2
WAN Ethernet RJ-45 interfaces connecting to the WAN interfaces.
USB
Reset
ON/OFF Push to power on/off the device.
RJ-11 interface connecting to a telephone set through a
telephone cable
Ethernet RJ-45 interfaces connecting to the Ethernet
interfaces of computers or Ethernet devices
USB port, for connecting a 3G network card or other USB
storage devices.
Reset to the factory defaults. To restore factory defaults, keep
the device powered on and push a paper clip into the hole.
Press down the button for more than 5 seconds and then
release.
Description
7
Interface/Button
Power
Side Panel
LX220N User Manual
Description
Interface connecting to the power adapter. The power
adapter output is: 12V DC, 1500mA
Interface/Button
Description
This button is used for enabling
WPS PBC mode. If WPS is enabled,
WPS
press this button, and then the
wireless router starts to accept the
negotiation of PBC mode.
WLAN
WLAN switch, for enabling or
disabling the WLAN function.
3.2 Hardware Installation
Step 1 Connect the DSL port of the device and the Modem port of the splitter
with a telephone cable. Connect the phone to the Phone port of the
splitter through a telephone cable. Connect the incoming line to the
Line port of the splitter.
The splitter has three ports:
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LX220N User Manual
Line: Connect to a wall phone port (RJ-11 jack).
Modem: Connect to the DSL port of the device.
Phone: Connect to a telephone set.
Step 2 Connect a LAN port of the device to the network card of the PC
through an Ethernet cable (MDI/MDIX).
Note:
Use twisted-pair cables to connect the device to a Hub or switch.
Step 3 Plug one end of the power adapter to the wall outlet and the other end
to the Power port of the device.
Connection 1: Figure 3 displays the application diagram for the connection of
the device, PC, splitter and telephone sets, when no telephone set is placed
before the splitter.
Figure 3 Connection diagram (without telephone sets before the splitter)
As illustrated in the following figure, the splitter is installed close to the device.
Installing a telephone directly before the splitter may lead to failure of connection
between the device and the central office, or failure of Internet access, or slow
connection speed. If you really need to add a telephone set before the splitter,
you must add a microfilter before a telephone set. Do not connect several
telephones before the splitter or connect several telephones with the microfilter.
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LX220N User Manual
4 PC Network Configuration and Login
4.1 PC Network Configuration
Each network interface on the PC should either be configured with a statically
defined IP address and DNS address, or be instructed to automatically obtain an
IP address using the network DHCP server. DSL router provides a DHCP server
on its LAN and it is recommended to configure your LAN to automatically obtain
its IP address and DNS server IP address.
The configuration principle is identical but should be carried out differently on
each operating system.
The following displays the TCP/IP Properties dialog box on Windows XP.
Figure 4 PC Network Configuration
LX220N User Manual
TCP/IP configuration steps for Windows XP are as follows:
Step 1 Choose Start > Control Panel > Network Connections.
Right-click the Ethernet connection icon and choose Properties.
On the General tab, select the Internet Protocol (TCP/IP) component and
click Properties. The Internet Protocol (TCP/IP) Properties window
appears.
Select the Obtain an IP address automatically radio button.
Select the Obtain DNS server address automatically radio button.
Click OK to save the settings.
4.2 Logging in to the DSL Router
To log in to the DSL router, do as follows.
Step 1 Open a Web browser on your computer.
Step 2 Enter http://192.168.1.1 (default IP address of the DSL router) in the
address bar. The login page appears.
Step 3 Enter the user name and the password. The default username and
password of the super user are admin and c1@r0. The username and
password of the common user are Usuario and c1@r0. It is recommended
to change these default values after logging in to the DSL router for the first
time.
Step 4 Click Login to log in to the Web page.
Figure 5 Logging in to the DSL Router
After logging in to the DSL router as a super user, you can query, configure, and
modify all the settings, and diagnose the system.
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5 Web-based Management
This chapter describes how to use Web-based management of the DSL router,
which allows you to configure and control all of DSL router features and system
parameters in a user-friendly GUI.
5.1 Setup
In the main interface, click Setup tab to enter the Setup menu as shown in the
following figure. The submenus are Wizard, Internet Setup, Wireless, Local
Network, Local IPv6 Network, Time and Date and Logout.
5.1.1
Choose Setup > Internet Setup. The page shown in the following figure appears.
In this page, you can configure the WAN interface of the device.
Internet Setup
LX220N User Manual
Click Add in “INTERNET SETUP”. The page shown in the following figure
appears.
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LX220N User Manual
The following table describes the parameters in this page.
Field Description
DSL Mode You can select ATM or PTM.
VPI: The virtual path between two points in an ATM
network, and its valid value is from 0 to 255.
PVC Settings
Service You can select from the drop-down list.
VCI: The virtual channel between two points in an ATM
network, ranging from 32 to 65535 (0 to 31 is reserved
for local management of ATM traffic).
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LX220N User Manual
Field Description
Category
You can select from the drop-down list.
Protocol
Encapsulation
Mode
Click Apply, the page shown in the following figure appears.
Select the method of encapsulation provided by your
ISP. You can select LLC or VCMUX.
To manage the existing WAN connections, select a connection from the list, and
then click Edit or Delete.
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LX220N User Manual
5.1.2
This section describes the wireless LAN and basic configuration. A wireless LAN
can be as simple as two computers with wireless LAN cards communicating in a
pear-to-pear network or as complex as a number of computers with wireless LAN
cards communicating through access points which bridge network traffic to wired
LAN.
Choose Setup > Wireless. The Wireless page shown in the following figure
appears.
Wireless
5.1.2.1 Wireless Basic
In the Wireless page, click Wireless Basic. The page shown in the following
figure appears. In this page, you can configure the parameters of wireless LAN
clients that may connect to the device.
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LX220N User Manual
The following table describes the parameters in this page.
Field Description
Enable
Wireless
AP Isolate Select this to turn AP isolation on.
Wireless
Network Name
(SSID)
Visibility Status You can select Visible or Invisible.
Country Select the country from the drop-down list.
802.11 Mode
Band Width
Wireless
Channel
Transmission Select the transmission rate for the network. The rate
Select this to turn Wi-Fi on.
The Wireless Network Name is a unique name that
identifies a network. All devices on a network must
share the same wireless network name in order to
communicate on the network. If you decide to change
the wireless network name from the default setting,
enter your new wireless network name in this field.
Select the appropriate 802.11 mode based on the
wireless clients in your network. The drop-down menu
options are 802.11b only, 802.11g only, 802.11n
only, Mixed 802.11b/g, Mixed 802.11n/g and Mixed
802.11b/g/n.
Select the appropriate band as 20M, 40M Plus, or 40M
Minus from the pull-down menu.
Select the wireless channel from the pull-down menu.
It is different for different country.
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LX220N User Manual
Field Description
Rate of data transmission should be set depending on the
speed of your wireless network. You can select from a
range of transmission speeds, or you can select Auto
to have the Router automatically use the fastest
possible data rate and enable the Auto-Fallback
feature. Auto-Fallback will negotiate the best possible
connection speed between the Router and a wireless
client. The default is Auto.
Click Apply to save the settings.
5.1.2.2 Wireless Security
In the Wireless page, click Wireless Security. The page shown in the following
figure appears. Wireless security is vital to your network to protect the wireless
communication among wireless stations, access points and wired network.
Note:
Enable Wireless before configuring the wireless security settings in this page.
Refer to 5.1.2.1 Wireless Basic.
When the Security Mode is set as WEP, the following figure appears.
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LX220N User Manual
The following table describes the parameters of this page.
Field Description
WEP Key Length
Default Tx Key
WEP Key Format
WEP Key 1/2/3/4
Authentication Choose an authentication mode.
Click Apply to save the settings.
When the Security Mode is set as WPA2 only or WPA/WPA2 Mixed, the
following figure appears.
Choose the WEP key length. You can choose 64-bit
or 128-bit.
Choose the index of WEP Key. You can choose Key
1, 2, 3 or 4.
When 64-bit key length is selected, you can
choose ASCII (5 characters) or HEX (10
characters).
When 128-bit key length is selected, you can
choose ASCII (13 characters) or HEX (26
characters).
The Encryption keys are used to encrypt the data.
Both the modem and wireless stations must use the
same encryption key for data transmission. The
default key 1 is 1111111111.
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LX220N User Manual
The following table describes the parameters in this page.
Field Description
Configure the wireless encryption mode. You can
choose None, WEP, WPA2 Only or WPA /WPA2
Mixed.
Wired equivalent privacy (WEP) encrypts data
frames before transmitting over the wireless network.
Wireless
Security Mode
WPA Mode
Encryption
Mode
Group Key
Update Interval
WPA2 is a subset of the IEEE802.11i security
specification draft.
WPA/WPA2 Mixed is the collection of WPA and
WPA2 encryption modes. The wireless client
establishes the connection between the modem
through WPA or WPA2.
Key differences between WPA and WEP are user
authentication and improved data encryption.
Select Personal, and then enter the pre-shared
key in the Pre-Shared Key field.
Select Enterprise, and then enter the port, IP
address, and password of the Radius server. You need
to enter the password provided by the Radius server
when the wireless client connects the modem.
If the encryption is set to WEP, the modem uses 802.1
X authentication, which is Radius authentication.
When WPA /WPA2 Mixed is selected, you can select
WPA encryption as AES, TKIP or Both.
When WPA encryption is applied, messages sent are
encrypted with a password. For higher security, WPA
password is updated periodically. This value is the
update interval of the WPA password.
5.1.3
You can configure the LAN IP address according to the actual application. The
preset IP address is 192.168.1.1. You can use the default settings and DHCP
Local Network
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LX220N User Manual
service to manage the IP settings for the private network. The IP address of the
device is the base address used for DHCP. To use the device for DHCP on your
LAN, the IP address pool used for DHCP must be compatible with the IP address
of the device. The IP address available in the DHCP IP address pool changes
automatically if you change the IP address of the device.
You can also enable the secondary LAN IP address. The two LAN IP addresses
must be in different networks.
Choose Setup > Local Network. The Local Network page shown in the
following figure appears.
By default, Enable DHCP Server is selected for the Ethernet LAN interface of
the device. DHCP service supplies IP settings to workstations configured to
automatically obtain IP settings from a PC connected to the device through the
Ethernet port. When the device is used for DHCP, it becomes the default gateway
for DHCP clients connected to it. If you change the IP address of the device, you
must also change the range of IP addresses in the pool used for DHCP on the
LAN. The IP address pool can contain up to 253 IP addresses.
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LX220N User Manual
This page is used to configure the DHCP Server and DHCP Relay Settings. The
HCP Lease Time is at least 600 seconds and without upper limit; -1 means
unrestricted lease time.
Click Apply to save the settings.
The DHCP Client Class List section is shown as below.
Click Add, the page shown in the following figure appears.
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LX220N User Manual
The DHCP Cond Option section is shown as below. Here you can specify the
reply message (option 240~245) the modem sends to the client. After DHCP
CLIENT CLASS is configured, you can configure DHCP COND OPTION.
Click Add to add DHCP option as shown in the following figure.
Only when this function is enabled, the modem returns the content below to the
client.
The Cond Option Client Class is the client class name of DHCP Cond Option.
The Cond Option Tag is a part of the value in the message sent by the modem
to the client. It is between 240 and 245.
The Cond Option Value is a value in the message sent by the modem to the
client. This value can be specified at random.
After setting, click Apply to save the settings.
In the Local Network page, you can assign IP addresses on the LAN to specific
individual computers based on their MAC addresses.
Click Add to add static DHCP (optional). The page shown in the following figure
appears.
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LX220N User Manual
Select Enable to reserve the IP address for the designated PC with the
configured MAC address. The Computer Name helps you to recognize the PC
with the MAC address, for example, Father’s Laptop. Click Apply to save the
settings.
After the DHCP reservation is saved, the DHCP reservations list displays the
configuration.
The NUMBER OF DYNAMIC DHCP CLIENTS page shows the current DHCP
clients (PC or Laptop) connected to the device and the detailed information of the
connected computer(s).
5.1.4
You can configure the LAN IPv6 address according to the actual application. The
preset IPv6 address is fe80::1. You can use the default settings and DHCPv6
service to manage the IPv6 settings for the private network. The IPv6 address of
the device is the base address used for DHCPv6. To use the device for DHCPv6
on your LAN, the IPv6 address pool used for DHCPv6 must be compatible with
the IPv6 address of the device. The IPv6 address available in the DHCP IPv6
address pool changes automatically if you change the IPv6 address of the
device.
Choose Setup > Local IPv6 Network. The page shown in the following figure
appears. In this page, you can configure a static LAN IPv6 address, enable or
disable DHCPv6 server and RADVD, and configure site prefix.
Local IPv6 Network
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LX220N User Manual
The following table describes the parameters in this page.
Field Description
IPv6 Interface
Address
Enable DHCPv6
Server
LAN address
config mode
Start/ End IPv6 address pool range.
The IPv6 address of link local gateway on the LAN
side.
Choose to enable DHCPv6 server.
Choose an IPv6 address mode. Stateless refers to
stateless address auto-configuration (SLAAC)
mode, and Stateful refers to dynamic host
configuration protocol (DHCP) mode.
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LX220N User Manual
Field Description
Interface ID
DHCPv6 Lease
Time
Get DNS Servers
from WAN
Static DNS
Servers
Static IPv6 DNS
Servers
Enable RADVD
Auto get prefix
from WAN
WAN interface
Static
Site Prefix
After finishing setting, click the Apply button to apply the settings.
IPv6 lease time.
You can choose to get the IPv6 DNS server address
from the WAN side.
You can manually set the IPv6 DNS server address.
Input an IPv6 DNS server address.
The router advertisement daemon (RADVD) is run
by Linux or BSD systems acting as IPv6 routers. It
sends router advertisement messages, specified by
RFC2461, to a local Ethernet LAN periodically and
when requested by a node sending a router
solicitation message. These messages are required
for IPv6 stateless auto-configuration.
You can choose to get an IPv6 prefix from the WAN
automatically.
You can choose to get an IPv6 prefix from the
selected WAN connection.
You can choose to specify an IPv6 prefix.
Input an IPv6 prefix.
5.1.5
Choose Setup > Time and Date. The page shown in the following figure
appears.
Time and Date
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LX220N User Manual
In the Time and Date page, you can configure, update, and maintain the correct
time on the internal system clock. You can set the time zone that you are in and
the network time protocol (NTP) server. You can also configure daylight saving to
automatically adjust the time when needed.
Select Automatically synchronize with Internet time servers.
Select the specific time server and the time zone from the corresponding
drop-down lists.
Select Automatically adjust clock for daylight saving changes if necessary.
Set the daylight as you want.
Click Apply to save the settings.
5.1.6
Choose Setup > Logout. The page shown in the following figure appears. In this
page, you can log out of the configuration page.
Logout
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